This 'koma' is my favorite.

He is a believer in Islam.

He is doing business overseas as a Chinese merchant.

I decided to compromise on the issue with him.

He is a believer of that religious organization.

The railway in this area is narrow gauge, allowing you to enjoy the scenery while traveling.

He was fascinated by the heretical religion.

Zoroastrianism is an ancient Persian religion that teaches dualism of good and evil.

I am thinking of learning the teachings of the I Ching.

I am going to travel to Kyoto next week.